Esstac is an American manufacturer of tactical gear, known especially for its durable and practical magazine pouches. Esstac's products are used by soldiers, law enforcement, as well as reservists and competitive shooters.

The company's most well-known products include the KYWI magazine pouches, in which a Kydex insert holds the magazine securely in place and allows for quick removal without a separate retention flap. In Esstac's selection, you will find magazine pouches for rifles and pistols, as well as other equipment for shooting practice, reservist use, and demanding tactical applications.